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Featured researches published by Wolf-Dieter Dipl Chem Haecker.
1975 Automotive Engineering Congress and Exposition | 1975
Heinrich Dueker; Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker
The A-sensor is used within the scope of the Bosch emission control system, representing a closed control loop. Using ceramic materials which are described, sensors can be produced that make possible exact control of the stoichiometric A/F in a temperature range of 300/400-900 C. The lifetime of the sensor, which depends on the operating conditions, can be taken as about 15,000 miles of driving distance. With this sensor, exhaust emissions can be kept below the limits specified for 1977-1978 in the United States. /GMRL/
Archive | 1979
Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese
Archive | 1979
Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese; Bernhard Topp
Archive | 1976
Helmut Weyl; Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese
Archive | 1977
Karl-Hermann Friese; Dieter Dipl Phys Kordes; Wolf-Dieter Dipl Chem Haecker
Archive | 1980
Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker; Burkhard Pfeiffer
Archive | 1979
Bernhard Topp; Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker
Archive | 1975
Kuno Kirner; Horst Neidhard; Karl-Hermann Friese; Rudolf Pollner; Wolf-Dieter Dipl Chem Haecker
Archive | 1979
Karl-Hermann Friese; Wolf-Dieter Dipl Chem Haecker; Burkhard Pfeiffer
Archive | 1978
Wolf-Dieter Dipl Chem Haecker; Karl-Hermann Friese